Find the midpoint of the line segment joining the points P1 and P2.P1 = (0.4, 0.9); P2 = (1.5, 2.1)
A. (0.55, 0.6)
B. (0.6, 0.55)
C. (0.95, 1.5)
D. (1.5, 0.95)
Answer: C
Mathematics
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Determine the center and the radius of the circle.49(x - 6)2 + 49y2 = 81
A. (6, 0), r = 
B. (0, -6), r = 
C. (6, 0), r = 9
D. (-6, 0), r = 
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Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.5y4 - 9
A. Monomial, degree 5 B. Binomial, degree 5 C. Binomial, degree 4 D. Binomial, degree 0
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Determine whether the given ordered pair is a solution of the system.(4, 2)2x + y = 63x + 2y = 8
A. not a solution B. solution
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Match the function with one of the graphs.f(x) = - 
x
A. 
B. 
C. 
D. 
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